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  1. Baader Planetarium - 	Neutral Density 1.8 Filter - 2"

    Baader Planetarium - Neutral Density 1.8 Filter - 2"

    The Baader Planetarium Neutral Density 2" 1.8 Filter is threaded for 48mm metric threads and has a 1.6% transmission rate, making it remarkable for observing the moon with large aperture optical tubes. NOTE: Use the filter with the AstroSolar Density 3.8 Film for safe solar observing.

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    Model#: BPND18

    Available - Ships in 2-4 Days

    $58.00

  2. FCFB-2

    Baader Planetarium - Color Filter Blue 2" 470nm BandPass

    Not just another colored filter. Finally, a set of serious tools for the planetary observer. Baader Planetarium's Premium Colored Filters bring a new level of quality and performance to planetary contrast enhancement ... Learn More
    Model#: FCFB-2

    In Stock

    $64.00

  3. Baader Planetarium - O III CCD Narrowband-Filter 36 (2mm glass thickness) Round

    Baader Planetarium - O III CCD Narrowband-Filter 36 (2mm glass thickness) Round

    CCD imagers will find Baader's Premium Narrowband CCD passfilters to deliver the absolute highest contrast deep sky images in H-Alpha, H-Beta, Oxygen III, and Sulfur-II, with the shortest exposures possible ... Learn More
    Model#: FOIIIN-RD36

    In Stock

    $182.00

  4. Baader Planetarium 50mm Square LRGB Filters UV/IR Cut L-Filter

    Baader Planetarium - 50mm Square LRGB Filters - UV/IR Cut L-Filter

    The Baader Planetarium LRGB 50 mm Square CCD Filter Set delivers improved color separation and image quality without annoying halos. Baader has created excellent CCD filters through an extensive coating-stack design and testing program.

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    (48 States)
    Model#: FLRGB-SQ50

    Available - Ships in 2-4 Days

    $789.00

  5. Baader Planetarium 130mm Aperture AstroSolar Spotter Filter

    Baader Planetarium - 130mm Aperture AstroSolar Spotter Filter

    The AstroSolar Filters for spotters are very stable filters that can work with spotting scopes, tele-lenses and even amateur telescopes (corresponding to the size of filter chosen).

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    Model#: ASSF-130

    Available - Ships in 2-4 Days

    $80.00

  6. Baader Planetarium - UV-IR Rejection Filter - 1.25"

    Baader Planetarium - UV-IR Rejection Filter - 1.25"

    Astrophotography with CCD cameras, digital cameras and webcams will only get better with the addition of the Baader UV-IR Rejection Filter!

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    Model#: BPUVIR125

    Available - Ships in 2-4 Days

    $66.00

  7. Baader Planetarium - Color Filter Orange 1.25" 570nm LongPass

    Baader Planetarium - Color Filter Orange 1.25" 570nm LongPass

    Not just another colored filter. Finally, a set of serious tools for the planetary observer. Baader Planetarium's Premium Colored Filters bring a new level of quality and performance to planetary contrast enhancement ... Learn More
    Model#: FCFO-1

    $41.00

  8. Baader Planetarium - 2" Solar Continuum Filter (540nm)

    Baader Planetarium - 2" Solar Continuum Filter (540nm)

    Baader Planetarium Solar Continuum Filter (540nm) 2"The new Baader Solar Continuum filter is designed to enhance the visibility of solar granulation and sunspot details

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    Model#: FSOL-2

    In Stock

    $186.00

  9. Baader Planetarium - O III 8.5nm CCD Narrowband-Filter 50.8mm Round

    Baader Planetarium - O III 8.5nm CCD Narrowband-Filter 50.8mm Round

    CCD imagers will find Baader's Premium Narrowband CCD passfilters to deliver the absolute highest contrast deep sky images in H-Alpha, H-Beta, Oxygen III, and Sulfur-II, with the shortest exposures possible ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: FOIIIN-RD50

    Available - Ships in 2-4 Days

    $292.00

  10. Baader Planetarium 1.25" Methane Filter

    Baader Planetarium - 1.25" Methane Filter

    The Baader Methane 889nm Narrowband 8nm Filter is popular for planetary imaging and to increase contrast when imaging the Sun using the proper filtration.

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    (48 States)
    Model#: FMTH-1

    In Stock

    $267.00

  11. Baader Planetarium 140mm Aperture AstroSolar Telescope Filter

    Baader Planetarium - 140mm Aperture AstroSolar Telescope Filter

     The AstroSolar filters for telescopes include a temperature compensated cell to avoid stress under temperature changes.

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    Model#: ASTF-140

    In Stock

    $100.00

  12. Baader Planetarium - Color Filter Blue 1.25" 470nm BandPass

    Baader Planetarium - Color Filter Blue 1.25" 470nm BandPass

    Not just another colored filter. Finally, a set of serious tools for the planetary observer. Baader Planetarium's Premium Colored Filters bring a new level of quality and performance to planetary contrast enhancement ... Learn More
    Model#: FCFB-1

    $41.00

  13. FCFG-2

    Baader Planetarium - Color Filter Green 2" 500nm BandPass

    Not just another colored filter. Finally, a set of serious tools for the planetary observer. Baader Planetarium's Premium Colored Filters bring a new level of quality and performance to planetary contrast enhancement ... Learn More
    Model#: FCFG-2

    Available - Ships in 2-4 Days

    $64.00

  14. Baader Planetarium - D-ERF Energy Rejection Filter 90mm with IR-Cut Dielectric Coating

    Baader Planetarium - D-ERF Energy Rejection Filter 90mm with IR-Cut Dielectric Coating

    Baader Planetarium D-ERF Energy Rejection Filter, 90mm with IR-Cut Dielectric CoatingBaader planetarium has introduced a new evolution in their premium energy rejection filters, from 70mm up to 180mm! These filters incorporate a new all-dielectric IR rej ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: DERF-90

    Available - Ships in 2-4 Days

    $497.00

  15. Baader Planetarium - f/2 Highspeed-Filter H-Alpha 1.25" (with LPFC)

    Baader Planetarium - f/2 Highspeed-Filter H-Alpha 1.25" (with LPFC)

    Baader's New f/2 Highspeed Narrowband Filters and Filtersets (1¼" and 2", H-alpha / O-III / S-II) are designed especially for the delicate requirements of extremely fast astrograph optics, such as Hyperstar, RASA, and ultra-fast instruments from TEC/AP/ASA/etc.

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    (48 States)
    Model#: FHALHS-1

    Available - Ships in 2-4 Days

    $257.00

  16. Baader Planetarium 280mm Aperture AstroSolar Telescope Filter

    Baader Planetarium - 280mm Aperture AstroSolar Telescope Filter

     The AstroSolar filters for telescopes include a temperature compensated cell to avoid stress under temperature changes.

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    Model#: ASTF-280

    In Stock

    $174.00

  17. Baader Planetarium - H-alpha 35nm CCD Filter 1.25" (with LPFC)

    Baader Planetarium - H-alpha 35nm CCD Filter 1.25" (with LPFC)

    Baader's new H-Alpha passfilter enables high-contrast deep sky images of H-II regions (such as the N. American Nebula). Its medium 35nm FWHM bandwidth is ideal for interline CCD cameras ( like SBIG ST-2000/STL11000) ... Learn More
    Model#: FHAL-1

    Available - Ships in 2-4 Days

    $109.00

  18. FFK-2

    Baader Planetarium - Fringe Killer 2" Filter

    The Fringe Killer is the perfect compliment to the Baader Contrast Booster. The Contrast Booster is an aggressive filter, designed to deliver the maximum sharpness and contrast possible from an achromat ... Learn More
    Model#: FFK-2

    Available - Ships in 2-4 Days

    $119.00

  19. Baader Planetarium - DSLR-Astro Conversion Filter ( Baader-ACF 2 ) for Canon EOS 350 D/20 D improved spectral transmission (optically polished)

    Baader Planetarium - DSLR-Astro Conversion Filter ( Baader-ACF 2 ) for Canon EOS 350 D/20 D improved spectral transmission (optically polished)

    DSLR Conversion Filters for Canon EOS cameras. Turn your Canon DSLR into a superb deep sky AstroCamera. Baader's new DSLR conversion filters replace the factory correcting filter ("hot mirror") ... Learn More
    Model#: FACF-2

    In Stock

    $114.00

  20. Baader Planetarium - f/2 Highspeed-Filter O-III 2" (with LPFC)

    Baader Planetarium - f/2 Highspeed-Filter O-III 2" (with LPFC)

    Baader’s new ‘High Speed’ Narrowband CCD Filters come in both 1.25” and 2” diameter mounted sizes, in H-alpha, O-III, and S-II, but with an extra twist when compared to their normal filters.

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    FREE SHIPPING
    (48 States)
    Model#: FOIIIHS-2

    Available - Ships in 2-4 Days

    $329.00

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